Stirring up another Brexit may cause Balkans 'war,' Juncker tells US

European Commission President Jean-Claude Juncker has asked Donald Trump's administration not to encourage other EU-member countries to leave the bloc or "a new war" may break out in the Balkans.In an interview published Friday in the Financial Times, Juncker said he communicated his concerns during Vice President Mike Pence's visit to Brussels last month, during which he also expressed surprise over Trump's support of Brexit.The US president has said that Britain's vote to leave the European Un